Table 1.

Patient Characteristics

Patients (N=218)
Age, meanyears42
Women (%)74
Race/ethnicity (%)
    White64
    African American19
    Hispanic9
    Asian2
    American Indian1
    N/A5
Family history (%)
    Asthma57
    Allergies64
Region (%)
    Northeast26
    South21
    Midwest40
    West14